# Show that the equation 3x^2 - x^3 + 3 = 0 can be rearranged to give: x = 3 + 3 ---- x^2 x^3 = Divide by ? = x = 3 + 3 ---- x^2 Using Xn+1 = 3

62,835 questions, page 281
1. ## Area and Perimeter Word Problems

1 liter of paint covers 10 square feet of wall. How many liters of paint does Bob need to buy if he wants to cover a wall that is 15ft by 8ft? Must show the breakdown of the problem.

asked by Mashayla on January 7, 2015
2. ## college algebra

Find the inverse of the following function. Find the domain, range, and asymptotes of each function. Graph both functions on the same coordinate plane f(x)=4+e^-x/3 please help me! show steps also, if i an just given an answer that wont help me! thanks in

asked by samantha on August 28, 2012
3. ## Algebra

Evaluate the logarithmic function for three values of x between zero and one, three values of x greater than 1, and at x=1. Show your work. Use the resulting ordered pairs to plot the graph. State the domain and the range of the function. g(x) = ln x + 2

asked by Zen on June 19, 2010
4. ## Math

I am putting < for the square root abbreviation. I don't know how to use it on my comp. 3

asked by Andrea on February 22, 2007
5. ## algebra

The cost, in millions of dollars, to remove x % of pollution in a lake modeled by c=6,000/200-2x What is the cost to remove 75% of the pollutant? I am so lost, there are other percents if someone can show me this one I can figure out the other questions.

asked by daytripper on July 8, 2011
6. ## Chemistry

Phenol (abbreviated HOPh) is a weak acid with a Ka= 1.29 X 10^-10. What is the pH of a mixture made by mixing 100.0 ml of a 0.700 M solution of phenol with 70.0 ml of a 1.00 M solution of NaOH? Help please and please show work... I'm so confused.

asked by Chelsea on May 12, 2009
7. ## math

solve the polynomial inequality and graph the solution set on a real number line. express the solution set in interval notation x^3+x^2+64x+64>0 show work please

asked by Paul on January 9, 2013
8. ## math

Attendance of game was 78,000 four times attended on the next game how many attended show steps to solve

asked by Anonymous on December 5, 2012
9. ## chemistry

A nickel is found to have a mass of 5.06 grams. Using unit analysis, show what the mass of this nickel is in ounces.

asked by sarah on August 28, 2012
10. ## Calculus

a.) Given that f(3)=5 and f'(x)=x/((x^3)+3), find the linear approximation of f(x) at x=3. b.)If the linear approximation is used to estimate the value of f(2.9), will it be an overestimation or underestimation? Show justification

asked by Devin on March 16, 2012
11. ## math

There are18 colour pages in a magazine, which is equal to 2(over)5 of the book. how many pages are there in the whole book? Please show the steps. thanks

asked by vanessa on January 10, 2010
12. ## chemistry

How many grams of glacial acetic acid should be used to make 250 mL of 2.00 M acetic acid? Show all your work.

asked by Lily on May 31, 2010
13. ## physics

Will tosses a ball straight upward. Show that if the ball is tossed upward at 18m/s it will be in the air for less than 4s.

asked by Daisha on February 12, 2011

2. Price of the iPad Mini: \$329.00 Price of the iPad with a 15% discount. Show all of your work please!! [4 points]

asked by CrazyGameWhizz on December 3, 2012
15. ## math

A skateboard is on sale for 85% of the regular price if it is regularly priced at \$40, how much is the sale price show all of your work below

asked by lee on February 7, 2013
16. ## Maths

Nth terms I have to find the first 5 terms in the nth sequence. please could someone show me how to work this out, using the example below so I can do the next set of questions. 10-2n

asked by Sam on September 16, 2013
17. ## Math

Let k be a positive integer and p a prime number. Show that if p^2 is a factor of k, but p^3 is not a factor of k, this implies that k^(1/3) is not a rational number. Regards

18. ## Physics

What is the electric force between a +2 µC point charge and a –2 µC point charge if they are separated by a distance of 5.0 cm? Show your work. (µC = 1.0 × 10–6 C)

asked by Staci on May 22, 2013
19. ## Nutrition

Write equations to show how 2-methyl-1-pentene could be converted to 2-hydroxy-2-methylpentane 1-hydroxy-2-methylpentane

asked by Kate on September 9, 2015
20. ## chemistry

How many grams of glacial acetic acid should be used to make 250 mL of 2.00 M acetic acid? Show all your work.

asked by Lily on May 31, 2010
21. ## Math

a.) Given that f(3)=5 and f'(x)=x/((x^3)+3), find the linear approximation of f(x) at x=3. b.)If the linear approximation is used to estimate the value of f(2.9), will it be an overestimation or underestimation? Show justification.

asked by Devin on March 16, 2012
22. ## math

A set M=(1,2,......100) is divided into seven subsets with no number in 2 or more subsets. Show that at least one subset either contains four numbers a,b,c, and d such that a+b = c+d or three number p,q and r such that p+q=2r

asked by Anonymous on August 30, 2018
23. ## college math

A survey indicated that 3 out of 5 doctors use brand x aspirin. If 2000 doctors were surveyed how many used brand x? please show me how to solve this ?

asked by LISA COLLEGE MATH on November 15, 2015
24. ## Math

Find the derivative: y = square root of x(x+14). The square root is only on the x. Please show work and explain. I don't know how to do this. Thanks!

asked by JJ on March 29, 2012
25. ## Calculus

I am sorry. I am really struggling with limits. I am not sure of an answer for this problem either: Show an example that the limit as x goes to a f(x) goes to [f(x)+g(x)] may exist even though neither the limit as x goes to a f(x) approaches f(x) or g(x)

asked by John on September 18, 2010
26. ## Pre-Calc

Evaluate the expression without using a calculator(show work please)? (sin pi/4 cos pi/6 - sin pi/6 cos pi/4) the answer is 1/4(2-ã3)

asked by John on March 23, 2012
27. ## Geometry

The measures of the angles in a triangle are in the extended ratio 3:4:5. Find the measures of the angles. show work x =       m∠1 =      ° m∠2 =      ° m∠3 =      °

asked by Carrie on February 1, 2016
28. ## math

A set M=(1,2,......100) is divided into seven subsets with no number in 2 or more subsets. Show that at least one subset either contains four numbers a,b,c, and d such that a+b = c+d or three number p,q and r such that p+q=2r

asked by Anonymous on August 26, 2018
29. ## GEOMETRY

Which of the following is NOT a way you can show that triangles are similar? A.AAA similarity B.SAS similarity C.SSA similarity D.SSS similarity

asked by Superman on July 12, 2010
30. ## hellppp

an assortment of coins contains 20 pennies, 2 nickels and 6 dimes. what percentage of the coins are nickels? show how is solved ?????????

asked by Anonymous on September 13, 2011
31. ## algebra

The measurement of two angles of a triangle are 69 degrees and 34 degrees. Find the measurement of the third angle. Show your work

asked by Alexius on December 1, 2012
32. ## maths

If the roots of the eqn 1/(x+p) + 1/(x+p) = 1/r are equal in magnitude but opposite in sign, show that p+r=2r and that the product of the roots is equal to (-1/2) (p²+q²)

asked by tanu on July 5, 2014
33. ## geometry

Which of the following is NOT a way you can show that triangles are similar? A.AAA similarity B.SAS similarity C.SSA similarity D.SSS similarity

asked by Gery- help! on July 8, 2010
34. ## Maths

Muhhamad says my number has 6 tens.the ones digit less then ten digit.what could mahhamad number be show all possibilites.

asked by Ryna on September 24, 2016
35. ## algebra

A rectangle has a width of 8 meters. The length is twice as long as the width. What is the length of the diagonal? Show your work

asked by Alexius on December 1, 2012
36. ## Math;);)

Show that there are at least two ways to calculate the angle formed by the vectors [cos 19, sin 19] and [cos 54, sin 54].

asked by Anonymous on January 4, 2017
37. ## Math plz help it only one question

What is the volume of the rectangular prism? (there is a rectangular prism with a height of 7 mm width of 9.6 mm and a length of 5 mm) Plz help and can you show me how its done? thanks!

asked by I LOVE PHINES AND FERB on April 3, 2016
38. ## math

A set M=(1,2,......100) is divided into seven subsets with no number in 2 or more subsets. Show that at least one subset either contains four numbers a,b,c, and d such that a+b = c+d or three number p,q and r such that p+q=2r

asked by Anonymous on August 30, 2018
39. ## Math

The Distributive Property: Find the product mentally. Show the steps you used. 8*34 I know that 8*34=272 but how you do it with Distributive Property? Thanks!

asked by Joel on January 28, 2016
40. ## Algebra

Divide: (y^2-y+4) divide by (y+3) I worked it out, but don't know how to put my answer can you please do it too and show me what the answer is. I used long division.

asked by Kaashif on April 13, 2016
41. ## algebra

The measurement of two angles of a triangle are 39 degrees and 70 degrees. Find the measurement of the third angle. Show your work

asked by Alexius on December 1, 2012
42. ## algebra

The measurement of two angles of a triangle are 44 degrees and 56 degrees. Find the measurement of the third angle. Show your work

asked by Alexius on December 1, 2012
43. ## college mathematics

5. Given p is false, q is true, and r is false, find the truth value of the statement (~p~q)-->~r. Show step by step work.

asked by cody on February 7, 2012
44. ## Precalculus

let the function g be defined by g(x)=1-5x if the domain of the function of g is {x-3 is less than or equal to x which is less than or equal to 2} what is the smallest value of the range show work please

asked by Arielt on March 1, 2010
45. ## math URGENT!!

the midpoints of the sides of a triangle are (1,1),(4,3),and (3,5). find the area of the triangle. please answer and show how u did it step by step please!!!!

asked by dan on October 25, 2012
46. ## Geometry/Trig

A plane is flying and show an air speed of 130 mi/h. However, there is a 20 mi/hr crosswind. What is the resulting speed of the plane.

asked by Anna on March 3, 2014
47. ## Algebra

Can someone show me how to Simplify the radical expression. square root 363 - 3 square root 27 (in steps please)

asked by GummyBears16 on April 8, 2016

Abraham earns \$11.50 an hour. How many hours will Abraham have to work to earn \$483? Please Show Work!!!!

asked by ariana on December 3, 2014
49. ## Math

Kate is making hamburgers for her friends and has 8 1/3 pounds of hamburger. How many 1/3 pounds hamburger can show make?

asked by Anonymous on December 20, 2018
50. ## Algebra

If the first and the last terms of an arithmetic series are 10 and 62, show that the sum of the series varies directly as the number of terms

asked by Anonymous on February 7, 2017
51. ## Calculus

What would the limit be for the following problems? lim (square root (x+3)) x--> 1 I thought it would be 1.4 lim (1/x) x--> 7 I thought it would be 0 or .1 but neither of those show to be correct. Thank you!

asked by Serena on August 22, 2015
52. ## physics

If a person is thrown to a maximum height of 26.0 ft above show calculations for _______ s (time below 13.0 ft) _______ s (time above 13.0 ft)

asked by ddd on October 2, 2013
53. ## algebra1/McDougal Littell

I need to know how to work this problem and show my work: 1/5x-3x+2=2/5x + 18 First rather the x so: 1/5x-3x+2=2/5x+18 1/5x-3x-2/5x=18-2 -3.2x=16 -x=5 x=-5 I don't know if this is correct. Please cheak over it. i don't unstand math. how can i?

asked by deanne on November 27, 2006
54. ## Algebra

Solve the inequality 1. m - 7 < 6 2. x + 4.5 more than or equal to 5.5 3.p + 12 > 9 4. Translate the following statement into an inequality: Five less than a number is at least nine. x - 5 more than or equal to 9 Show me how you did the work please?

asked by Annie on November 19, 2014
55. ## geometry

Find the perimeter and area of a right triangle if one leg measures 24 ft. and the other leg measures 70 ft. Please show the steps so I can do the next one. Thanks

asked by allen on March 5, 2011
56. ## geometry

Carlos want to show a rectangle in his drawing. What dotes he have to do to the drawing below to make the rectangle a closed shape?

asked by Ms.Vargas on March 18, 2013
57. ## math

Evaluate: -3/4 - 1 3/8 A: - 17/8 B: -1 C: 17/8 D: -5/8 I put C but its was incorrect. I'm to sure what the correct answer would then be. can you show me how to solve it and how to achieve the correct answer?

asked by April on October 7, 2014

your mother gave you \$13.32 with which to buy a present.This covered 3/5 of the cost.how much did the present cost? can someone please help me and also show me how to solve this?

asked by Kate on February 13, 2012
59. ## algebra

find the L.C.D of each of the following and groups of fractions and then express the fractions of each group in terms of the L.C.D of that group... please show work 1\2,3\4,11\16 2\3,1\8,5\12

60. ## chemistry

jason needs to use 63.5 grams of alcohol that has a denisty of .818 g/ml. How many millilters of the alcohol would jason need?. show work please

asked by alexis on September 17, 2012
61. ## math helpp

8. Convert the scale to a unit rate. Show your work. Interpret the meaning of the unit rate.

asked by tesj on January 16, 2013
62. ## geometry

Find the perimeter and area of a right triangle if one leg measures 24 ft. and the other leg measures 70 ft. Please show the steps so I can do the next one. Thanks

asked by allen on March 5, 2011
63. ## chemistry

describe how would you prepare exactly 500. ml of 1.0 M NaOH solution from a 3.0 stock NaOH solution . show all calculation

64. ## Geometry

ABCD is a parallelogram. P is a point on AB such that AP:AB = 1:4. Q is a point on CD such that DQ:DC = 1:3. AQ and DP intersect at R. Find the ratio AR:RQ and the ratio AR:AQ. Show work.

asked by Lucy on February 21, 2014
65. ## Math

from 10 meters of wire, 3/4 meter was cut.How many meters of wire were left?Show your answer by using an illustration

asked by MJ on September 29, 2016
66. ## calculus

form a polynomial with real coefficients have given degree and zeros. degree 5, zeros 9, -i; 8+i please show work

67. ## Math

Determine whether the statement is true, false, or sometimes true. Explain or show why. If x is positive and y = -x, then xy is negative. Is this always true or sometimes true?

asked by Anonymous on October 24, 2009
68. ## physics

A westward force of 12 N acting simultaneously with another westward force of 4.0 N. Find FR and show a vector sketch

asked by Elizabeth on September 3, 2012
69. ## math

Rebecca rolls two number cubes each with sides that are labeled 1 to 6. What is the probability that both number cubes show a 1?

asked by Anonymous on March 22, 2016
70. ## geometry

show that minute hand gains five degree thirty minutes on hour hand in one minute

71. ## Maths

When the first n positive integers are added together, their sum is given by 1/2n(n+1) Find the value of n for which the sum is 105.. Can you show me a step by step please?

asked by Remy on September 20, 2009
72. ## Mathematics

The sum of the geometric progression a,ar,ar^2,ar^n-1 is S the product of these n term s is P. Find R,the sum of the reciprocals of these n term s and show that (S/R)^n=P^2

asked by Anonymous on July 19, 2018
73. ## Math

How do I show a decimal answer for this: 2-1/4 cups of flour make 12 biscuits; how much flour is needed for 24 biscuits?

asked by Brooklin on March 17, 2016
74. ## Maths

Show that the points (20°N,20°E) and (60°N,160°W) lie on the same great circle.Find their great circle distance apart.

asked by Gbotty on January 11, 2017
75. ## Algebra 1

Find the y-intercept of the two coordinates ( 2, -5) and ( 6, 3). Please help me with this question and please explain to me and show me how to find Each step to solving the y- intercept. Thank you 😄

asked by Lucy on November 3, 2013
76. ## Math

What steps do I take in order to solve : (101-100) = .512 times (x/.5) solve for x and show steps

asked by MAX on December 11, 2010
77. ## MATH

JUST WOULD LIKE TO KNOW IF I DID THESE PROBLEMS RIGHT. THANKS IN ADVANCE Starting a Business Starting your own business can be exciting and daunting at the same time. Businesses use math when managing finances, determining production levels, designing

asked by MS. HERR on April 9, 2012
78. ## ELA

Tips on taking notes are Put a bunch of information on one card, put the author’s name first, and summarize everything. Take accurate notes: don’t misinterpret the words, write facts to include examples, statistics, data and expert testimony, take

asked by Loomin on May 15, 2018
79. ## math

Roberto's scout troop is making some birdhouses for the park district. The basic birdhouse uses one half-sheet of plywood and the deluxe bridhouse uses three half-sheets of plywood. They plan to build a total of 24 birdhouses, and the scoutmaster has 40

asked by Dezy on January 26, 2010
80. ## Chemistry

An structural isomer of bromobutane (C4H9Br) can be hydrolysed using aqueous sodium hydroxide to produce butanol. This can be represented by the following equation: C4H9Br(l) + OH-(aq)  C4H9OH(l) + Br-(aq) This reaction was investigated experimentally

asked by turner on April 3, 2012

A rocket ship is moving away from the earth after having been fired from a launch pad in Florida. At what point above the earth's surface will the force of gravity be reduced to ½ of its original value? ------------------ Prior to this question I was

asked by Ian on January 13, 2015
82. ## intermediate algebra

Essay.Show all work. A gardener wants to create a rectangular garden with the length of 3x-2y ft. and the width of 3x-3y ft. What is an algebraic expression for the area of the garden.Be sure to multiply this out.Express in the simpliest correct

asked by Lueshelle on April 11, 2012
83. ## math

When a pilot banks an aircraft moving at a speed, v, in metres per second, at an angle a, the radius of the turn that results is given by the formula: r = v^2/g * tan(pi/2 - a) where g is the accelatation due to gravity, or 9.8 m/s^2. Use an appropriate

asked by Anonymous on November 6, 2009
84. ## axia college

• Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or television show. • Bold each adverb. • Underline each adjective. Compare the event to one or more similar events. When

asked by tammy on August 8, 2010
85. ## Pre-Algebra

At a halftime show a marching band marched in formation. The lead drummer started at a point with coordinates (-2,-5) and moved three steps up and 1 step right. Write a rule to describe the translation. What were the coordinates of the drummers final

asked by Drew on September 28, 2015
86. ## Kim

In an experiment to show the relationship between substrate concentration and activity of enzymes, why do we add a 0.5 of a 5 pH buffer solution to the enzyme test groups? the test tubes that we use to stop the reaction at specific times are basic

asked by Bio on September 20, 2014
87. ## MATH

this is for the math Mid-Unit Review Quiz Part 2 Note: enter your answer and show all the steps that you use to solve this problem in the space provided. TRAPEZOID Calculate the area of the trapezoid, which is not drawn to scale.PLEASE HELP MR.SUE PLEASE

asked by DJ Marshmello on April 2, 2019
88. ## Calculus

Find the volume of the solid whose base is the region in the xy-plane bounded by the given curves and whose cross-sections perpendicular to the x-axis are (a) squares, (b) semicircles, and (c) equilater triangles. y=x^2, x=0, x=2, y=0 I know how to graph

asked by Anonymous on December 15, 2007
89. ## Finance

Danny Joe borrows \$10,500 from the bank at 11 percent annually compounded interest to be repaid in six equal annual installments. The interest paid in the first year is: \$_________. (Please calculate the arithmetic solution and show your work)

asked by Vaness on December 30, 2011
90. ## Math 9 help

The local theater in Jamie's home town has a maximum capacity of 160 people. Jamie shared with Venus the following graph and said that the shaded region represented all the possible combinations of adult and child tickets that could be sold for one show

asked by Anonymous on December 16, 2013
91. ## Trig

Please help. I can't get this problem at all. When two bubbles cling together in midair their common surface is part of a sphere whose center D lies on the line passing through the centers of the bubble. Also, angles ACB and ACD are 60 degrees. Show that

asked by HELP on March 5, 2012
92. ## More health

What qualities are important in a close friend 1.agrees with you on everything you say to show loyalty 2.emphathizes by showing care and sensitivity to your feelings*** 3.displays honesty only when they have good things to say so they don’t hurt ur

asked by Szahara on November 7, 2017

Pls show me the steps how to work this physics question:A pulley system of 4 pulleys is used to raise a loan of mass 50kg vertically,if its effeciency is 80%,determine the minimum effort required to raise the load(g=10ms-2)?

asked by Joy on October 22, 2015
94. ## com 155

Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or television show. · Bold each adverb. · Underline each adjective. · Compare the event to one or more similar events. When comparing,

asked by mina on July 28, 2010
95. ## algebra 1

The cheerleaders are making buttons for homecoming. They are printing paper circles with a diameter of 3 inches that will be folded over a metal backing and covered with clear plastic. If a 1/2 inch border is folded over, how much of the picture will show

asked by mike on January 28, 2014
96. ## English

Need help with this assignment. Please and thanks. The first composition should be about making a decision. Since this will be a narrative piece of writing, chronological order will probably work best. The second composition will be about the American way

asked by Nick on August 9, 2013
97. ## english

Punctuate the sentences and underline the explanatory words. Use the editing guide below. 19 mistakes heath i want to show you how to change a flat tire said dad youll be old enough to drive soon and this is a skill youll need to know you don't want to be

asked by stephanie on December 7, 2011
98. ## math

Henry Devine bought a new dishwasher for 320. He paid 20 down and made 10 monthly payments of 34. What actual yearly interest rate did Henry pay? using this formula r=2mI/p(n+1) i got this r=2(12)(20)/300(10+1)= but i don't know what to do next . can you

asked by joe on May 31, 2009
99. ## Science

A patient complains of constantly desiring food and water, then having to urinate frequently. Tests show normal ADH levels. These symptoms suggest A. diabetes insipidus. C. diabetes mellitus. B. Cushing’s syndrome. D. panhypopituitarism. C

asked by Tyra on April 23, 2009
100. ## Physics

Assuming 100% of your energy can be converted to electrical power, and electricity costs \$0.10 for 1 kilowatt-hour, how high should you climb to make one penny's worth of electricity? Show all work & units. I have 288.8 watts, and that's as far as I have

asked by Amber on October 5, 2010